From: k.kozlowski@samsung.com (Krzysztof Kozlowski)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 5/7] spi: s3c64xx: add exynos5433 compatible for ioclk handling
Date: Fri, 8 Jul 2016 22:39:27 +0200 [thread overview]
Message-ID: <20160708203927.GB26626@kozik-lap> (raw)
In-Reply-To: <1467989201-14661-6-git-send-email-andi.shyti@samsung.com>
On Fri, Jul 08, 2016 at 11:46:39PM +0900, Andi Shyti wrote:
> The new compatible is related to the Samsung Exynos5433 SoC. The
> difference between the previous is that in the exynos5433 the SPI
> controller is driven by three clocks instead of only one.
>
> The new clock (ioclk) is controlling the input/output clock
> whenever the controller is slave or master.
>
> The presence of the clock line is detected from the compatibility
> structure (exynos5433_spi_port_config) as a boolean value.
>
> The probe function checks whether the ioclk is present and if so,
> it acquires.
>
> The runtime suspend and resume functions will handle the clock
> enabling and disabling as well.
>
> Signed-off-by: Andi Shyti <andi.shyti@samsung.com>
> ---
> drivers/spi/spi-s3c64xx.c | 57 ++++++++++++++++++++++++++++++++++++++++++-----
> 1 file changed, 52 insertions(+), 5 deletions(-)
>
Looks fine to me, thanks for updates.
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Best regards,
Krzysztof
next prev parent reply other threads:[~2016-07-08 20:39 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-08 14:46 [PATCH v2 0/7] spi s3c64xx ioclk handling Andi Shyti
2016-07-08 14:46 ` [PATCH v2 1/7] bindings: spi-samsung: add exynos5433 spi compatible Andi Shyti
2016-07-08 20:23 ` Krzysztof Kozlowski
2016-07-11 10:49 ` Sylwester Nawrocki
2016-07-14 16:33 ` Applied "spi: s3c64xx: add exynos5433 spi compatible" to the spi tree Mark Brown
2016-07-08 14:46 ` [PATCH v2 2/7] bindings: spi-samsung: document the clocks and the clock-name property Andi Shyti
2016-07-08 20:32 ` Krzysztof Kozlowski
2016-07-11 2:36 ` [PATCH v3] " Andi Shyti
2016-07-14 16:32 ` Applied "spi: s3c64xx: document the clocks and the clock-name property" to the spi tree Mark Brown
2016-07-08 14:46 ` [PATCH v2 3/7] spi: s3c64xx: rename goto labels to meaningful names Andi Shyti
2016-07-14 16:32 ` Applied "spi: s3c64xx: rename goto labels to meaningful names" to the spi tree Mark Brown
2016-07-08 14:46 ` [PATCH v2 4/7] spi: s3c64xx: use error code from clk_prepare_enable() Andi Shyti
2016-07-08 20:33 ` Krzysztof Kozlowski
2016-07-14 16:32 ` Applied "spi: s3c64xx: use error code from clk_prepare_enable()" to the spi tree Mark Brown
2016-07-08 14:46 ` [PATCH v2 5/7] spi: s3c64xx: add exynos5433 compatible for ioclk handling Andi Shyti
2016-07-08 16:13 ` Michael Turquette
2016-07-08 16:31 ` Andi Shyti
2016-07-08 20:39 ` Krzysztof Kozlowski [this message]
2016-07-14 16:32 ` Applied "spi: s3c64xx: add Exynos5433 compatible for ioclk handling" to the spi tree Mark Brown
2016-07-08 14:46 ` [PATCH v2 6/7] spi: s3c64xx: restore removed comments Andi Shyti
2016-07-08 16:17 ` Michael Turquette
2016-07-08 16:35 ` Andi Shyti
2016-07-11 10:33 ` Sylwester Nawrocki
2016-07-11 22:17 ` Michael Turquette
2016-07-12 12:16 ` Sylwester Nawrocki
2016-07-12 6:54 ` [PATCH v3 " Andi Shyti
2016-07-12 8:22 ` Mark Brown
2016-07-12 8:25 ` Andi Shyti
2016-07-12 9:00 ` Mark Brown
2016-07-12 18:07 ` Michael Turquette
2016-07-14 16:32 ` Applied "spi: s3c64xx: restore removed comments" to the spi tree Mark Brown
2016-07-08 20:35 ` [PATCH v2 6/7] spi: s3c64xx: restore removed comments Krzysztof Kozlowski
2016-07-08 14:46 ` [PATCH v2 7/7] clk: exynos5433: remove CLK_IGNORE_UNUSED flag from SPI clocks Andi Shyti
2016-07-11 10:58 ` Sylwester Nawrocki
2016-07-08 16:21 ` [PATCH v2 0/7] spi s3c64xx ioclk handling Michael Turquette
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